Recent content by hdp12
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Bernoulli and Bayesian probabilities
I did a little too much in part A, you're right. nothing else was provided in the problem statement though. Is there any reason why one estimation would be more accurate than another method of estimation?- hdp12
- Post #3
- Forum: Calculus and Beyond Homework Help
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Plot with linspace: display x-tick values not index
A = plot(sin(T*2*pi*W+1E-8)./(2*pi*W + 1E-8)); A.Parent.XTick = [0:100:1000]; A.Parent.XTickLabel = {'0', '0.1', '0.2', '0.3', '0.4', '0.5', '0.6', '0.7', '0.8', '0.9', '1'};- hdp12
- Post #3
- Forum: MATLAB, Maple, Mathematica, LaTeX
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Comp Sci Template for STL in .h File: Error Fix
Maybe declare T somewhere?- hdp12
- Post #2
- Forum: Engineering and Comp Sci Homework Help
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Matlab report help please (Finite Difference Method)
Not sure if this helps exactly, but if it's specifically a MATLAB report, there is a *publish* option that will export all codes triggered and output in command window along with a table of contents.- hdp12
- Post #6
- Forum: Engineering and Comp Sci Homework Help
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Bernoulli and Bayesian probabilities
Summary:: Hello there, I'm a mechanical engineer pursuing my graduate degree and I'm taking a class on machine learning. Coding is a skill of mine, but statistics is not... anyway, I have a homework problem on Bernoulli and Bayesian probabilities. I believe I've done the first few parts...- hdp12
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- Bayesian Bernoulli Machine learning Probabilities Probability
- Replies: 4
- Forum: Calculus and Beyond Homework Help
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Help with a control system for a hydroelectric tank
Hello there, please help if you are able.. So we have a tank with input volumetric flow and output volumetric flow The system is controlled by the height of water in the tank h(t) = hdes + (√h(t))*(-A2*(√2g) / A1) - h'(t) I am trying to find a transfer function for this system but I do not...- hdp12
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- Control Control system Controls System Tank
- Replies: 3
- Forum: Electrical Engineering
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Fluid Mechanics: Bernoulli & Energy Equations Problem- Help?
That is very good news! They take forever grading the tests and I just really wanted some positive feedback. If it's not too much to ask, would you tell me if I did the second question correctly too? There are only 2 questions so I promise this is the last one!- hdp12
- Post #3
- Forum: Mechanical Engineering
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Fluid Mechanics: Bernoulli & Energy Equations Problem- Help?
Hello there. I took a test yesterday in my thermal fluids 1 class and I was hoping somebody could confirm or critique my answer. (Don't worry, I asked the professor first if I could take the picture) The problem is: Water is pumped from a lake to a pool through a 0.05 m diameter pipe. System...- hdp12
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- Bernoulli Energy Fluid Fluid mechanics Head loss Mechanics
- Replies: 3
- Forum: Mechanical Engineering
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How to find the angle of a pinned rod at a certain depth
Homework Statement The uniform 5 m-long round wooden rod (ρ = 800 kg/m3 ) is tied to the bottom by a string with length 1 m. Determine the inclination angle θ if the water level is 3.5 m. What if the water level is 7m? Homework Equations Fb = ρgV The Attempt at a Solution So I'm really...- hdp12
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- Angle Depth Fluid mechanics Fluid statics Rod Thermodynamics
- Replies: 1
- Forum: Engineering and Comp Sci Homework Help
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PV battery potential.... coming up with experiment
It may appear as capacitance but I'm pretty sure that a capacitor does not create it's own electricity... this has an anode, a cathode, and an electrolyte. When photons hit it, it releases electrons and those are being stored somewhere. Maybe it acts like a capacitor but as an entire unit, it's...- hdp12
- Post #3
- Forum: Materials and Chemical Engineering
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PV battery potential.... coming up with experiment
Hello there everybody In my research group we've been working on PV cells and exploring non-conventional techniques to try and raise the efficiency of some of the lesser explored materials that have PV potential. Well, last week while testing one of our cells in a solar simulator, we noticed...- hdp12
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- Battery Experiment Potential
- Replies: 4
- Forum: Materials and Chemical Engineering
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Chemistry Determine Weight Percent given molecular weight....
Is that correct?- hdp12
- Post #4
- Forum: Biology and Chemistry Homework Help
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Chemistry Determine Weight Percent given molecular weight....
That was actually my other attempt before I decided to post. I divided the atoms in a BCC cell by Avogadro's number and got 3.321*10^-24 Mol Then I was going to multiply that by each molecular weight, respectively, to get their masses I just didn't want to follow that thread and be sure of it...- hdp12
- Post #3
- Forum: Biology and Chemistry Homework Help
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Chemistry Determine Weight Percent given molecular weight....
Homework Statement So for my homework assignment in 'Materials Science and Engineering', We were given the following problem. 1. Li and Ra both are both BCC metals. For this problem assume they form a complete solid solution (even though the very large difference in their atomic size tell us...- hdp12
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- Chemistry Materials science Molecular Molecular weight Percent Unit cell Weight
- Replies: 4
- Forum: Biology and Chemistry Homework Help
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Engineering Given RLC circuit to find V over load & other complications
I found where I made the error, it was when I plugged in Va in terms of V2 into (1), so after solving it (correctly this time I think) I got 61.54j-61.54 does that look right?- hdp12
- Post #11
- Forum: Engineering and Comp Sci Homework Help